---
product_id: 432171425
title: "4 Inch Backdraft Damper, HG POWER One-Way Duct Damper for Range Hood, Vent Damper Backflow Preventer for Dryer Vent Hose, Kitchen, Bathroom, HVAC Ducting, 100mm, Silver"
brand: "hg power"
price: "6481CFA"
currency: XOF
in_stock: false
reviews_count: 4
url: https://www.desertcart.sn/products/432171425-4-inch-backdraft-damper-hg-power-one-way-duct-damper
store_origin: SN
region: Senegal
---

# One-way airflow efficiency 4-inch precision fit Stainless iron corrosion-proof 4 Inch Backdraft Damper, HG POWER One-Way Duct Damper for Range Hood, Vent Damper Backflow Preventer for Dryer Vent Hose, Kitchen, Bathroom, HVAC Ducting, 100mm, Silver

**Brand:** hg power
**Price:** 6481CFA
**Availability:** ❌ Out of Stock

## Summary

> 💨 Keep your airflow flawless and your space fresh with HG POWER’s sleek backdraft damper!

## Quick Answers

- **What is this?** 4 Inch Backdraft Damper, HG POWER One-Way Duct Damper for Range Hood, Vent Damper Backflow Preventer for Dryer Vent Hose, Kitchen, Bathroom, HVAC Ducting, 100mm, Silver by hg power
- **How much does it cost?** 6481CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/432171425-4-inch-backdraft-damper-hg-power-one-way-duct-damper)

## Best For

- hg power enthusiasts

## Why This Product

- Trusted hg power brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Size Options:** Available in 4, 6, 8, and 10 inches to perfectly match your HVAC or venting needs.
- • **Effortless Installation:** Quick-connect design and clear mounting instructions make setup a breeze.
- • **Seamless Airflow Control:** Ensures unidirectional ventilation without extra actuators, saving time and energy.
- • **Cost-Effective Protection:** Minimizes maintenance costs while preventing backflow damage across residential and commercial spaces.
- • **Durable Stainless Iron Build:** Corrosion-resistant metal guarantees long-lasting performance in any environment.

## Overview

The HG POWER 4 Inch Backdraft Damper is a premium stainless iron one-way vent damper designed to prevent backflow in HVAC, kitchen, and dryer vent systems. Its corrosion-resistant construction and multiple size options ensure durability and compatibility, while the easy installation and maintenance-free design make it an efficient, cost-saving solution for residential and commercial airflow management.

## Description

Full description not available

## Features

- Premium Material - The HG Power backdraft damper is constructed from stainless iron, renowned for its corrosion resistance and minimal deformation properties. It is available in four sizes to choose from 4/6/8/10 inches, allowing you to select the right size damper to avoid compatibility issues.
- Unique Function - Backdraft dampers enable one-way airflow without necessitating an actuator. In the long term, these dampers can save you both time and money. They are essential for installations where air flow is required to move in a single direction, such as at intake and exhaust points within your system.
- Easy Installation - Installing the backdraft damper is straightforward; however, caution is advised during installation to protect your hands. When mounting the flap horizontally, ensure that the position of the spring is also horizontal for optimal opening and closing functionality.
- Wide Application - These backdraft dampers find extensive application in a variety of systems including AC units, exhaust fans, extractors, range hoods, heating ducts, vents, and more across residential, commercial, and industrial settings.
- Cost-Effective Solution - HG Power's backdraft dampers present a dependable and enduring solution that minimizes upkeep costs and safeguards your investment across a broad spectrum of residential, commercial, and industrial uses.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HG POWER |
| Item Weight | 5 ounces |
| Product Dimensions | 4.06 x 3.82 x 4.06 inches |
| Is Discontinued By Manufacturer | No |
| Size | 4 Inch |
| Color | Silver |
| Material | Metal |
| Installation Method | Wall-Mounted |
| Item Package Quantity | 1 |
| Accessory Connection Type | Quick Connect |
| Mounting Type | Embedded |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![4 Inch Backdraft Damper, HG POWER One-Way Duct Damper for Range Hood, Vent Damper Backflow Preventer for Dryer Vent Hose, Kitchen, Bathroom, HVAC Ducting, 100mm, Silver - Image 1](https://m.media-amazon.com/images/I/51ZdVDs8GUL.jpg)
![4 Inch Backdraft Damper, HG POWER One-Way Duct Damper for Range Hood, Vent Damper Backflow Preventer for Dryer Vent Hose, Kitchen, Bathroom, HVAC Ducting, 100mm, Silver - Image 2](https://m.media-amazon.com/images/I/61-ekqmzahL.jpg)
![4 Inch Backdraft Damper, HG POWER One-Way Duct Damper for Range Hood, Vent Damper Backflow Preventer for Dryer Vent Hose, Kitchen, Bathroom, HVAC Ducting, 100mm, Silver - Image 3](https://m.media-amazon.com/images/I/61wcwC+cjrL.jpg)
![4 Inch Backdraft Damper, HG POWER One-Way Duct Damper for Range Hood, Vent Damper Backflow Preventer for Dryer Vent Hose, Kitchen, Bathroom, HVAC Ducting, 100mm, Silver - Image 4](https://m.media-amazon.com/images/I/71t4fiLLRqL.jpg)
![4 Inch Backdraft Damper, HG POWER One-Way Duct Damper for Range Hood, Vent Damper Backflow Preventer for Dryer Vent Hose, Kitchen, Bathroom, HVAC Ducting, 100mm, Silver - Image 5](https://m.media-amazon.com/images/I/718sICi7teL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Check and verify your size of duck wiork
*by H***P on December 7, 2023*

I was adding this in on my existing duck work and had to modify duct to fit the damper.

### ⭐⭐⭐⭐⭐ Works as expected
*by X***K on November 20, 2023*

Works as expected, looks like it will hold up for a long time

### ⭐⭐⭐⭐⭐ El producto perfecto
*by P***Z on November 16, 2023*

Muy buenas calidad del producto

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**Shop now:** [https://www.desertcart.sn/products/432171425-4-inch-backdraft-damper-hg-power-one-way-duct-damper](https://www.desertcart.sn/products/432171425-4-inch-backdraft-damper-hg-power-one-way-duct-damper)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-11*